Perhaps you should try some spelling variations:
thieu nganh » hieu nganh, trien nganh, nghiep nganh
thanh trung » thanh tung
hoc thieu » toc thieu, hoc hien
cua thong » cua thuong, cua tong, suat thong
cua khong » hua khong, cua phuong, cua thuong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu nganh - thanh trung ((cua thong) OR (cua khong)) cong dan than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu nganh - thanh trung ((cua thong) OR (cua khong)) cong dan than cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu nganh - thanh trung ((cua thong) OR (cua khong)) cong dan than cau*.